Safe, Compliant HV and LV Electrical Installation Services
HV & LV Installation
At Northern HV we deliver professional HV and LV installation services for complex electrical infrastructure projects. Our experienced team supports clients across renewables, utilities, infrastructure, oil and gas, construction, data centres and private networks, delivering installations that meet the highest standards of safety, quality and compliance.
We operate across the UK and internationally, providing reliable installation support for critical electrical assets on projects of all sizes.
Complete Electrical Installation Solutions
Our HV and LV installation services cover the full scope of electrical infrastructure works. We manage installations from initial planning and coordination through to final connection, ensuring all work is delivered efficiently and in line with project requirements.
Typical installation works include substations, transformers, switchgear, protection systems and associated LV distribution equipment. We work closely with project managers, designers and commissioning teams to ensure seamless integration with wider project programmes.
Governed by our ISO management suite
Working to Industry Standards and Best Practice
All installation activities at Northern HV are delivered in accordance with recognised industry standards, client specifications and regulatory requirements. Our approach to safety, quality and risk management is governed by our ISO management suite.
We are certified to ISO 9001, ISO 14001, ISO 27001 and ISO 45001, hold NERS accreditation, and operate as an SSIP Certification Body Member. This ensures every installation is planned, controlled and delivered with safety, compliance and electrical network standards at the forefront.
We understand the challenge
Experience Across Critical Sectors
Northern HV has extensive experience delivering HV and LV installation works on transformer builds, substation projects, switchgear installations and renewable energy schemes. Our team understands the challenges of live environments and safety critical systems, allowing us to work confidently and responsibly on complex sites.
We support projects from initial installation through to commissioning and handover, offering clients a single trusted partner for their electrical infrastructure.
Why Choose Northern HV for HV and LV Installation
Clients choose Northern HV for our technical competence, flexible approach and commitment to delivering safe installations. We combine practical experience with strong project coordination, ensuring installations are completed on time and to specification.
Our reactive, hands-on approach allows us to adapt quickly to site conditions and client requirements, supporting smooth project delivery from start to finish.